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OCS 2007 R2 - OCS Protocol Stack - Event-ID 14501, 14502

Question

one of my front-end-Servers shows a lot events like the following one:

Protokollname: Office Communications ServerQuelle: OCS Protocol StackDatum: 20.10.2009 13:45:18Ereignis-ID: 14501Aufgabenkategorie:(1001)Ebene: FehlerSchlüsselwörter:KlassischBenutzer: Nicht zutreffendComputer: front-end.domain.deBeschreibung:A significant number of invalid certificates have been provided by remote IP address 1x3.1x4.1x8.45 when attempting to establish an MTLS peer. There have been 30 such failures in the last 60 minutes.Certificate Names associated with this peer wereexchange-server

The serial number of this certificate is35AA9-----0400001451.The issuer of this certificate is Enterprise-AuthorityThe specific failure types and their counts are identified below.Instance count - Failure Type2890 C3E93D6A

Answers

Do you have a certificate with on the Exchange UM role? If so, this certificate needs to be issued to the FQDN of the Exchange UM server and needs to be issues by a CA that is trusted on the OCS FE Server.

All replies

Do you have a certificate with on the Exchange UM role? If so, this certificate needs to be issued to the FQDN of the Exchange UM server and needs to be issues by a CA that is trusted on the OCS FE Server.